<!DOCTYPE html>  
<html>
	<head>  
		<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />  
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />  
		<title>Hello, World</title>  
		<style type="text/css">  
		html{height:100%}  
		body{height:100%;margin:0px;padding:0px}  
		#container{height:100%}  
		</style>  
		<script type="text/javascript" src="http://api.map.baidu.com/api?v=3.0&ak=1yGIc901IHvG65b3jGUu5nrkWUOYpT3c"></script>
	</head>  
 
	<body>  
		<div id="container"></div> 
		<script type="text/javascript"> 
			var map = new BMap.Map("container");
			// 创建地图实例  
			var point = new BMap.Point(116.404, 39.915);
			// 创建点坐标  
			map.centerAndZoom(point, 10);
			// 初始化地图，设置中心点坐标和地图级别 
			map.enableScrollWheelZoom();
			var marker = new BMap.Marker(point);        // 创建标注    
			map.addOverlay(marker);                     // 将标注添加到地图中 
			marker.enableDragging();    
			marker.addEventListener("dragend", function(e){    
				alert("当前位置：" + e.point.lng + ", " + e.point.lat);    
			}) 
		</script>  
	</body>  
</html>